Global Patent Index - EP 2912781 B1

EP 2912781 B1 20180905 - DISTRIBUTED BUFFER STORE BASED UPLINK COORDINATED MULTIPOINT COMMUNICATIONS

Title (en)

DISTRIBUTED BUFFER STORE BASED UPLINK COORDINATED MULTIPOINT COMMUNICATIONS

Title (de)

VERTEILTE PUFFERSPEICHER-BASIERTE AUFWÄRTSKOORDINIERTE MEHRPUNKTKOMMUNIKATIONEN

Title (fr)

COMMUNICATIONS MULTIPOINT COORDONNÉES SUR LA LIAISON MONTANTE, BASÉES SUR UN MAGASIN ET UN TAMPON DISTRIBUÉ

Publication

EP 2912781 B1 20180905 (EN)

Application

EP 13830041 A 20131024

Priority

  • US 201213663037 A 20121029
  • IB 2013059632 W 20131024

Abstract (en)

[origin: US2014120929A1] A method and system for providing CoMP assistance in a wireless communication network are disclosed. In one embodiment a cooperating base station receives a CoMP assistance request from a serving base station. The CoMP assistance request is a request for assistance to decode a first transmission from a UE. The cooperating base station receives the first transmission from the UE. The first transmission from the UE is received at the cooperating base station at one of a time before receiving the CoMP assistance request and a time after receiving the CoMP assistance request. The cooperating base station determines a CoMP payload in response to the CoMP assistance request. The CoMP payload is based on the received first transmission from the UE. The CoMP payload is forwarded to the serving base station after the serving base station determines that the first transmission from the UE is received by the serving base station with error.

IPC 8 full level

H04B 7/024 (2017.01); H04L 1/00 (2006.01); H04L 1/18 (2006.01); H04W 92/20 (2009.01)

CPC (source: EP RU US)

H04B 7/02 (2013.01 - RU); H04B 7/024 (2013.01 - EP US); H04L 1/1812 (2013.01 - EP US); H04L 1/1864 (2013.01 - EP US); H04L 5/0035 (2013.01 - US); H04L 2001/0092 (2013.01 - EP US); H04W 92/20 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 2014120929 A1 20140501; US 9077396 B2 20150707; EP 2912781 A1 20150902; EP 2912781 B1 20180905; RU 2015120299 A 20161220; RU 2633384 C2 20171012; WO 2014068458 A1 20140508; WO 2014068458 A9 20140626

DOCDB simple family (application)

US 201213663037 A 20121029; EP 13830041 A 20131024; IB 2013059632 W 20131024; RU 2015120299 A 20131024